The CSS Border Radius Generator tool is a tool used to generate CSS code for rounded borders. It can generate different shapes of rounded border codes by adjusting parameters, including the radius of the four corners, unit type, border style, etc.

Features:

1. You can choose the unit type of the radius, including pixels and percentages.

2. You can choose whether to display the width and height options to adjust the radius more conveniently.

3. You can adjust the radius of each corner using a slider or a numeric input box.

4. You can choose the border style, including solid, dashed, dotted, etc.

5. The generated CSS code will be displayed in the output area of the tool.

Use cases:

1. Web design: When designing a web page, designers often need to use rounded borders to beautify page elements. Using the CSS Border Radius Generator tool can quickly generate the required CSS code, saving time and effort.

2. Front-end development: When developing a web page, front-end developers need to use CSS to set the style of page elements. Using this tool, they can easily generate the required CSS code, thereby completing development tasks faster.

3. Learning CSS: For beginners, learning CSS may be difficult. Using the CSS Border Radius Generator tool can help them better understand the concept and usage of CSS rounded borders, thereby mastering CSS skills faster.